Finding the Fourth Proportional to 7,020,548.22, 9,687,667.59 and 3,964,171.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,020,548.22 : 9,687,667.59 = 3,964,171.98 : x
2. Step 2: Convert to fraction form
   7,020,548.22/9,687,667.59 = 3,964,171.98/x
3. Step 3: Cross multiply
   7,020,548.22x = 9,687,667.59 × 3,964,171.98
4. Step 4: Simplify right side
   7,020,548.22x = 38,403,580,411,832.12
5. Step 5: Solve for x
   x = 38,403,580,411,832.12/7,020,548.22
6. Step 6: Final answer
   x = 5,470,168.31